Home / 624,839.10-937,064.83-225,427.95

Finding the Fourth Proportional to 624,839.10, 937,064.83 and 225,427.95

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Solution

The fourth proportional to 624,839.10, 937,064.83 and 225,427.95 is: 338,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,839.10 : 937,064.83 = 225,427.95 : x
  2. Step 2: Convert to fraction form
    624,839.10/937,064.83 = 225,427.95/x
  3. Step 3: Cross multiply
    624,839.10x = 937,064.83 × 225,427.95
  4. Step 4: Simplify right side
    624,839.10x = 211,240,603,644.00
  5. Step 5: Solve for x
    x = 211,240,603,644.00/624,839.10
  6. Step 6: Final answer
    x = 338,072.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.